2498929920 has 144 divisors (see below), whose sum is σ = 8867853120. Its totient is φ = 666372096.

The previous prime is 2498929889. The next prime is 2498929949. The reversal of 2498929920 is 299298942.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1594 + ... + 70713.

Almost surely, 2^2498929920 is an apocalyptic number.

2498929920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2498929920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4433926560).

2498929920 is an abundant number, since it is smaller than the sum of its proper divisors (6368923200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2498929920 is an equidigital number, since it uses as much as digits as its factorization.

2498929920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72337 (or 72317 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The square root of 2498929920 is about 49989.2980546837. The cubic root of 2498929920 is about 1357.0151377289.

The spelling of 2498929920 in words is "two billion, four hundred ninety-eight million, nine hundred twenty-nine thousand, nine hundred twenty".